VYPR

Vendor CVEs

Pjsip

All CVEs

58 total · sorted by risk
  • CVE-2021-43303CriFeb 16, 2022
    risk 0.64cvss 9.8epss 0.02

    Buffer overflow in PJSUA API when calling pjsua_call_dump. An attacker-controlled 'buffer' argument may cause a buffer overflow, since supplying an output buffer smaller than 128 characters may overflow the output buffer, regardless of the 'maxlen' argument supplied

  • CVE-2021-43301CriFeb 16, 2022
    risk 0.64cvss 9.8epss 0.02

    Stack overflow in PJSUA API when calling pjsua_playlist_create. An attacker-controlled 'file_names' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

  • CVE-2021-43300CriFeb 16, 2022
    risk 0.64cvss 9.8epss 0.02

    Stack overflow in PJSUA API when calling pjsua_recorder_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

  • CVE-2021-43299CriFeb 16, 2022
    risk 0.64cvss 9.8epss 0.02

    Stack overflow in PJSUA API when calling pjsua_player_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.

  • CVE-2015-2003CriMar 29, 2018
    risk 0.64cvss 9.8epss 0.02

    The PJSIP PJSUA2 SDK before SVN Changeset 51322 for Android might allow attackers to execute arbitrary code by leveraging a finalize method in a Serializable class that improperly passes an attacker-controlled pointer to a native function.

  • CVE-2017-16872CriNov 17, 2017
    risk 0.64cvss 9.8epss 0.03

    An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. Parsing the numeric header fields in a SIP message (like cseq, ttl, port, etc.) all had the potential to overflow, either causing unintended values to be captured or, if the values were…

  • CVE-2022-39269CriOct 6, 2022
    risk 0.59cvss 9.1epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. The vulnerability impacts…

  • CVE-2021-43302CriFeb 16, 2022
    risk 0.59cvss 9.1epss 0.02

    Read out-of-bounds in PJSUA API when calling pjsua_recorder_create. An attacker-controlled 'filename' argument may cause an out-of-bounds read when the filename is shorter than 4 characters.

  • CVE-2026-40892CriApr 21, 2026
    risk 0.57cvss 9.8epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a stack buffer overflow exists in pjsip_auth_create_digest2() in PJSIP when using pre-computed digest credentials (PJSIP_CRED_DATA_DIGEST). The function copies credential data…

  • CVE-2026-32945CriMar 20, 2026
    risk 0.57cvss 9.8epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a Heap-based Buffer Overflowvulnerability in the DNS parser's name length handler. Thisimpacts applications using PJSIP's built-in DNS resolver, such as those configured…

  • CVE-2025-65102HigNov 21, 2025
    risk 0.57cvss —epss 0.00

    PJSIP is a free and open source multimedia communication library. Prior to version 2.16, Opus PLC may zero-fill the input frame as long as the decoder ptime, while the input frame length, which is based on stream ptime, may be less than that. This issue affects PJSIP users who…

  • CVE-2021-43845HigDec 27, 2021
    risk 0.54cvss 8.2epss 0.04

    PJSIP is a free and open source multimedia communication library. In version 2.11.1 and prior, if incoming RTCP XR message contain block, the data field is not checked against the received packet size, potentially resulting in an out-of-bound read access. This affects all users…

  • CVE-2026-57163CriSep 4, 2026
    risk 0.52cvss 9.1epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit c4a151a, a stack buffer overflow exists in the GnuTLS TLS backend when parsing the Subject Alternative Name extension of a peer certificate (tls_cert_get_info() in ssl_sock_gtls.c).…

  • CVE-2026-57162CriSep 4, 2026
    risk 0.52cvss 9.1epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit a1b707c, a stack buffer overflow exists in the SRTP/SDES media transport when processing a=crypto attributes during SDP offer/answer (sdes_encode_sdp() in transport_srtp_sdes.c). This…

  • CVE-2026-41415CriApr 24, 2026
    risk 0.52cvss 9.1epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an out-of-bounds read when parsing a malformed Content-ID URI in SIP multipart message body. Insufficient length validation can cause reads beyond the intended buffer…

  • CVE-2026-34235CriMar 31, 2026
    risk 0.52cvss 9.1epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure (SS) data. Insufficient bounds checking…

  • CVE-2026-40614HigApr 21, 2026
    risk 0.50cvss 8.8epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is a buffer overflow when decoding Opus audio frames due to insufficient buffer size validation in the Opus codec decode path. The FEC decode buffers (dec_frame[].buf) were…

  • CVE-2022-24763HigMar 30, 2022
    risk 0.49cvss 7.5epss 0.02

    PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update. There are no known…

  • CVE-2018-1000099HigMar 13, 2018
    risk 0.49cvss 7.5epss 0.03

    Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in…

  • CVE-2018-1000098HigMar 13, 2018
    risk 0.49cvss 7.5epss 0.03

    Teluu PJSIP version 2.7.1 and earlier contains a Integer Overflow vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2.

  • CVE-2017-16875HigNov 17, 2017
    risk 0.49cvss 7.5epss 0.03

    An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. Such double key unregistration will trigger…

  • CVE-2021-43804HigDec 22, 2021
    risk 0.48cvss 7.3epss 0.02

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In affected versions if the incoming RTCP BYE message contains a reason's length, this declared length is not…

  • CVE-2021-37706HigDec 22, 2021
    risk 0.48cvss 7.3epss 0.05

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In affected versions if the incoming STUN message contains an ERROR-CODE attribute, the header length is not…

  • CVE-2026-57161HigSep 4, 2026
    risk 0.46cvss 8.2epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit acc03b5, a stack buffer overflow exists in PJSUA when processing Service-Route headers in a registration response (update_service_route() in pjsua_acc.c). This affects applications…

  • CVE-2026-32942HigMar 20, 2026
    risk 0.46cvss 8.1epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE session that occurs when there are race conditions between session destruction and the callbacks. This issue has been…

  • CVE-2020-15260MedMar 10, 2021
    risk 0.44cvss 6.8epss 0.01

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In version 2.10 and earlier, PJSIP transport can be reused if they have the same IP address + port + protocol.…

  • CVE-2026-57159HigSep 4, 2026
    risk 0.42cvss 7.5epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit 673b978, a remote out-of-bounds read and write can occur in the SDP negotiator when the remote payload-type map maintenance feature is enabled. assign_pt_and_update_map() in…

  • CVE-2026-41416HigApr 24, 2026
    risk 0.42cvss 7.5epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an integer overflow in media stream buffer size calculation when processing SDP with asymmetric ptime configuration. The overflow may result in an undersized buffer…

  • CVE-2026-33069HigMar 20, 2026
    risk 0.42cvss 7.5epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip_multipart_parse(). After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached…

  • CVE-2021-21375MedMar 10, 2021
    risk 0.42cvss 6.5epss 0.02

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP version 2.10 and earlier, after an initial INVITE has been sent, when two 183 responses are received,…

  • CVE-2026-84975HigSep 18, 2026
    risk 0.41cvss 7.4epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the OpenSSL and GnuTLS backends in pjlib/src/pj/ssl_sock_ossl.c and pjlib/src/pj/ssl_sock_gtls.c copy DNS SubjectAltName values with string functions that recalculate their length…

  • CVE-2021-32686MedJul 23, 2021
    risk 0.39cvss 5.9epss 0.02

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP before version 2.11.1, there are a couple of issues found in the SSL socket. First, a race condition…

  • CVE-2026-77396MedSep 18, 2026
    risk 0.38cvss —epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. In 2.17 and earlier, the PJSIP AVI parser in pjmedia/src/pjmedia/avi_player.c uses an input-file video chunk length as the number of bytes copied into a frame buffer whose capacity is derived from the…

  • CVE-2021-41141MedJan 4, 2022
    risk 0.38cvss 5.9epss 0.01

    PJSIP is a free and open source multimedia communication library written in the C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In various parts of PJSIP, when error/failure occurs, it is found that the function returns without…

  • CVE-2026-57164MedSep 4, 2026
    risk 0.31cvss 5.9epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit 8d5956a, a heap buffer overflow exists in the PJLIB-UTIL HTTP client (http_client.c) when buffering an HTTP response body. This affects applications that use the PJLIB-UTIL HTTP client…

  • CVE-2026-42225MedMay 7, 2026
    risk 0.31cvss 5.9epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, on GnuTLS builds, the SIP TLS transport (sip_transport_tls) can accept connections with invalid or untrusted certificates even when the application explicitly enables…

  • CVE-2026-57166MedSep 4, 2026
    risk 0.27cvss 5.3epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an…

  • CVE-2026-57165MedSep 4, 2026
    risk 0.27cvss 5.3epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit 628b716, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when redrawing the command line during history recall (handle_up_down() in cli_telnet.c). This affects…

  • CVE-2026-57160MedSep 4, 2026
    risk 0.27cvss 5.3epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to commit d6a0e7f, a buffer overflow can occur in pjsip_generic_array_hdr_print() in pjsip/src/pjsip/sip_msg.c, the function that serializes generic array headers (such as Allow, Require,…

  • CVE-2026-25994CriFeb 11, 2026
    risk 0.03cvss 9.8epss 0.02

    PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames.

  • CVE-2026-29068HigMar 6, 2026
    risk 0.00cvss 7.5epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched…

  • CVE-2026-28799HigMar 6, 2026
    risk 0.00cvss 7.5epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap use-after-free vulnerability exists in PJSIP's event subscription framework (evsub.c) that is triggered during presence unsubscription (SUBSCRIBE with Expires=0). This…

  • CVE-2026-26967MedFeb 20, 2026
    risk 0.00cvss 5.3epss 0.00

    PJSIP is a free and open source multimedia communication library written in C. In versions 2.16 and below, there is a critical Heap-based Buffer Overflow vulnerability in PJSIP's H.264 unpacketizer. The bug occurs when processing malformed SRTP packets, where the unpacketizer…

  • CVE-2026-26203MedFeb 19, 2026
    risk 0.00cvss 6.5epss 0.00

    PJSIP is a free and open source multimedia communication library. Versions prior to 2.17 have a critical heap buffer underflow vulnerability in PJSIP's H.264 packetizer. The bug occurs when processing malformed H.264 bitstreams without NAL unit start codes, where the packetizer…

  • CVE-2023-38703CriOct 6, 2023
    risk 0.00cvss 9.8epss 0.01

    PJSIP is a free and open source multimedia communication library written in C with high level API in C, C++, Java, C#, and Python languages. SRTP is a higher level media transport which is stacked upon a lower level media transport such as UDP and ICE. Currently a higher level…

  • CVE-2023-27585HigMar 14, 2023
    risk 0.00cvss 7.5epss 0.02

    PJSIP is a free and open source multimedia communication library written in C. A buffer overflow vulnerability in versions 2.13 and prior affects applications that use PJSIP DNS resolver. It doesn't affect PJSIP users who do not utilise PJSIP DNS resolver. This vulnerability is…

  • CVE-2022-23547MedDec 23, 2022
    risk 0.00cvss 6.5epss 0.01

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message.…

  • CVE-2022-23537MedDec 20, 2022
    risk 0.00cvss 6.5epss 0.01

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The…

  • CVE-2022-39244HigOct 6, 2022
    risk 0.00cvss 7.5epss 0.01

    PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This…

  • CVE-2022-31031CriJun 9, 2022
    risk 0.00cvss 9.8epss 0.02

    PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use…

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